Page({
    data: { code: '078439' },
    onLoad(query) { if (query && query.code) { this.setData({ code: query.code }); } },
    onBack() { wx.navigateBack(); },
    onDone() { wx.navigateBack({ delta: 2 }); },
    onShare() { wx.showToast({ title: '分享（占位）', icon: 'none' }); }
})